<%--
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  User: oldliu
  Date: 2022/7/1
  Time: 10:45
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--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>演示out的用法</title>
    <script>
        function showHello() {
            <%
              out.print("alert('hello world"+new java.util.Date()+"');");
            %>
        }
    </script>
</head>
<body>
<button type="button" onclick="showHello()">点击</button>
</body>
</html>
